... -500kg/h,500-800kg/h,800-1000kg/hTwin screw extruder/double screw extruder can produce various fallow foods, snacks, ... working life: with special material and technology, the screw and nut involved can work continuously for one year ... reductor, distribution box, and lubrication system. Adopting imported frequency controller, it assures large regulating range, efficient power distribution, accurate ...